1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index be5973ded6d6..182ecf0626c2 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -1588,8 +1588,9 @@ isar_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
         switch (cmd) {
         case CLOSE_CHANNEL:
                 test_and_clear_bit(FLG_OPEN, &bch->Flags);
+                cancel_work_sync(&bch->workq);
                 spin_lock_irqsave(ich->is->hwlock, flags);
-                mISDN_freebchannel(bch);
+                mISDN_clear_bchannel(bch);
                 modeisar(ich, ISDN_P_NONE);
                 spin_unlock_irqrestore(ich->is->hwlock, flags);
                 ch->protocol = ISDN_P_NONE;